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COSRX vs RoC

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

COSRX and RoC are skincare brands known for their trusted serums, moisturizers, and cleansers. The first brand relies on hyaluronic acid, glycerin, and niacinamide to suit oily and sensitive skin best, whereas the second brand uses glycerin and retinol to cater to mature and dry skin. While both companies offer targeted solutions for acne, dark spots, and aging, they differ in their primary formulation approaches and regional heritage.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

koreajoongangdaily.combeautymatter.comprnewswire.com

RoC is a French skincare brand founded in 1957 and owned by Bridgepoint Group plc since 2024.

en.wikipedia.orgprnewswire.combeautymatter.com

This page compares some of the most popular COSRX and RoC products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular COSRX vs RoC products

People Say

COSRXRoC
  • Skin texture improvement Often MentionedMostly Mentioned
    • “gives me that glass skin look — COSRX Advanced Snail 96 Mucin Power Essence”
    • “skin feels softer immediately — COSRX The 6 Peptide Skin Booster Serum”
    • “diminished my forehead lines — RoC Derm Correxion Fill + Treat Serum”
    • “face looked smoother — RoC Daily Resurfacing Disks”
  • Deep hydration and moisturization Mostly MentionedOften Mentioned
    • “skin drinks it up — COSRX Advanced Snail 96 Mucin Power Essence”
    • “woke up with soft, supple skin — COSRX Advanced Snail 92 All in One Cream”
    • “skin is no longer dry — RoC Retinol Correxion Line Smoothing Max Hydration Cream”
    • “Areas stay hydrated all day — RoC Multi Correxion Hydrate + Plump Eye Cream”
  • Lightweight and fast absorption Often MentionedOften Mentioned
    • “absorbs instantly like water — COSRX The 6 Peptide Skin Booster Serum”
    • “sinks in immediately — COSRX Advanced Snail Peptide Eye Cream”
    • “absorbs practically immediately — COSRX Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)”
    • “absorbs instantly — RoC Derm Correxion Fill + Treat Serum”
  • Gentle and non-stripping formula Often MentionedSometimes Noted
    • “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
    • “perfect for first-time retinol users — COSRX The Retinol 0.1 Cream”
    • “doesn't strip my skin — COSRX Low pH Good Morning Gel Cleanser”
    • “doesn't leave my skin feeling tight — RoC BARRIER RENEW® GEL-TO-FOAM CLEANSER”
  • Reduces fine lines and wrinkles Rarely NotedOften Mentioned
    • “wrinkles look less deep — RoC Retinol Correxion Deep Wrinkle Night Cream”
    • “Fine lines definitely softer — RoC Retinol Correxion Line Smoothing Eye Cream”
    • “crow's feet are fading — RoC Retinol Correxion Deep Wrinkle Serum”
    • “diminished fine lines under eyes — COSRX The Retinol 0.1 Cream”
  • Soothing and calming Often MentionedRarely Noted
    • “calms down my redness — COSRX Advanced Snail 96 Mucin Power Essence”
    • “calms inflammation — COSRX Advanced Snail 92 All in One Cream”
    • “no stinging — COSRX Advanced Snail Peptide Eye Cream”
    • “super calming and downright effective — RoC BARRIER RENEW® GEL-TO-FOAM CLEANSER”
  • Strong medicinal or chemical scent Sometimes NotedSometimes Noted
    • “smells like chemicals — COSRX Low pH Good Morning Gel Cleanser”
    • “smells like onions — COSRX The Retinol 0.1 Cream”
    • “smells like perfume — RoC Retinol Correxion Deep Wrinkle Night Cream”
    • “smell is too strong — RoC Retinol Correxion Deep Wrinkle Serum”
  • Allergic reactions and skin irritation Rarely NotedOften Mentioned
    • “burned my skin — COSRX Advanced Snail 96 Mucin Power Essence”
    • “reacted to the niacinamide — COSRX The 6 Peptide Skin Booster Serum”
    • “minor irritation — COSRX Salicylic Acid Daily Gentle Cleanser”
    • “caused redness and stinging — RoC Retinol Correxion Deep Wrinkle Night Cream”
  • No visible results Rarely NotedSometimes Noted
    • “didn't do anything — COSRX AHA/BHA Clarifying Treatment Toner”
    • “did absolutely nothing — COSRX Advanced Snail 96 Mucin Power Essence”
    • “didn't notice difference — RoC Retinol Correxion Deep Wrinkle Night Cream”
    • “No difference after weeks — RoC Retinol Correxion Line Smoothing Eye Cream”

COSRX vs RoC routines for dry skin

See multi-brand routine · 98% fit

COSRX vs RoC routines for oily skin

See multi-brand routine · 96% fit

COSRX vs RoC routines for combination skin

See multi-brand routine · 95% fit

Questions and answers

COSRX or RoC: which is better?

Both brands perform well, but COSRX is better suited for oily, sensitive, and acne-prone skin, while RoC is better for mature skin and skin with dark spots. Reviewers note that COSRX offers more gentle and soothing formulas, whereas RoC specializes in reducing fine lines and wrinkles with retinol.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

What is the difference between COSRX and RoC?

COSRX is founded in South Korea and fits oily, sensitive, and acne-prone skin best, while RoC is founded in France and fits mature, dry skin, and skin with dark spots best. For reducing fine lines and wrinkles, RoC does better, whereas COSRX does better for lightweight absorption and gentle, non-stripping formulas.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or RoC for dry skin?

For dry skin, RoC has a Superior routine fit while COSRX has a High routine fit. Retinol helps reduce signs of aging and stimulates collagen accumulation in naturally aged human skin.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or RoC: which cleanser is better?

COSRX offers cleansers like the Advanced Snail Mucin Gel Cleanser that achieve a Superior fit for sensitive and dry skin, whereas RoC features the Barrier Renew Gel-to-Foam Cleanser with a High fit across all listed skin types. Reviewers indicate that COSRX provides a more gentle and non-stripping formula.

Which is more affordable, COSRX or RoC?

The products on this page do not provide comparative pricing details for COSRX versus RoC.

COSRX or RoC: which brand has more fragrance-free products?

COSRX has more fragrance-free products on the products on this page, with 37 out of 38 listing no fragrance compared to 10 out of 12 for RoC.

COSRX or RoC for oily skin?

For oily skin, COSRX is the better choice because Lovi rates its routine as Superior while RoC's routine is High. COSRX products on this page are also noted for providing a lightweight and fast-absorbing finish.

COSRX or RoC: which moisturizer is better?

Both COSRX and RoC offer effective moisturizers, with COSRX leaning toward deep hydration and soothing benefits while RoC focuses more on anti-aging and wrinkle reduction. Lovi rates the routine fit for dry skin as High for COSRX and Superior for RoC. Retinol may help stimulate collagen accumulation in naturally aged skin.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or RoC for sensitive skin?

COSRX is better for sensitive skin, as Lovi rates its routine fit for sensitive skin as Superior compared to RoC's High fit level. Furthermore, reviewers frequently note that COSRX offers a gentle and non-stripping formula that helps soothe skin.

COSRX or RoC: which sunscreen is better?

Both COSRX and RoC offer sunscreens on the page, with COSRX having more options such as the Aloe Soothing Sun Cream and Vitamin E Vitalizing Sunscreen SPF 50+, while RoC includes the BARRIER RENEW AM MOISTURIZER SPF 30.

COSRX or RoC for acne-prone skin?

For acne-prone skin, COSRX is a Superior fit, while RoC has a High fit. COSRX features targeted treatments that help with acne control, and its routine is well-suited for this skin type.

COSRX or RoC for mature skin?

For mature skin, RoC is the better choice because Lovi rates its routine as Superior compared to COSRX's High. RoC helps reduce fine lines and wrinkles effectively, relying on key ingredients like retinol that stimulate collagen accumulation in naturally aged human skin.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or RoC for skin with dark spots?

For skin with dark spots, RoC is a superior fit overall compared to COSRX. RoC features ingredients like retinol which helps stimulate collagen accumulation in naturally aged skin.

The Journal of Investigative Dermatology, 2000

Research behind their key ingredients

Behind this comparison

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

How does it fit your skin?

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